23231603093 has 2 divisors, whose sum is σ = 23231603094. Its totient is φ = 23231603092.

The previous prime is 23231603071. The next prime is 23231603099. The reversal of 23231603093 is 39030613232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22868395729 + 363207364 = 151223^2 + 19058^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231603093 - 2¹² = 23231598997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23231603099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615801546 + 11615801547.

It is an arithmetic number, because the mean of its divisors is an integer number (11615801547).

Almost surely, 2^23231603093 is an apocalyptic number.

It is an amenable number.

23231603093 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231603093 is an equidigital number, since it uses as much as digits as its factorization.

23231603093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 23231603093 in words is "twenty-three billion, two hundred thirty-one million, six hundred three thousand, ninety-three".